3 Product Components
3-2. Names and functions for each part
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GD-D58 Series
<Inside of the main unit> (Electric circuit section)
(1)
Terminal plate (for power supply)
Power input terminal plate (GD-D58·AC: 3-pole, GD-
D58·DC: 2-pole).
(2) Terminal plate (for transmission)
Terminal plate for transmission.
(3) Power switch
Power switch of the detector head (GD-D58·AC only).
(4) Grounding terminal
Terminal for grounding (M4 x 6).
(5) Fuse
Main power fuse (GD-D58·AC only).
NOTE
Open the electric circuit lid.
Remove the electric circuit lid and display unit to find behind them the electric circuit section shown in
the figure above.
Power input terminal plates are GD-D58·AC: 3-pole and GD-D58·DC: 2-pole.
A fter use, closely tighten the lid until the thread is no longer seen (clockwise 8 rot1/4 rotation
or more) and the "TOP" marking faces upward. Tighten the hexagon socket set screw with a
tightening torque of 107.8±12.7 N
・
cm.
(1) Terminal plate
(for power supply)
(2) Terminal plate
(for transmission)
(3) Power switch
(4) Grounding terminal
(5) Fuse
* The figure above shows
GD-D58·AC.
Display unit
Electric circuit lid
Open
Close
Specialized tool (Option)
Hexagon socket set screw
